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(38G) OEIS A262389: Last Digit Composite
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(38G) OEIS A262389: Last Digit Composite
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(38G) OEIS A262389: Last Digit Composite
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09-13-2017, 04:06 PM
(This post was last modified: 09-13-2017 04:07 PM by Didier Lachieze.)
Post: #3
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RE: (38G) OEIS A262389: Last Digit Composite
Here is a direct formula tested on the Prime as I don't have a 38G:
Code: U(N)=10*IP((N-1)/4)+2*(N MOD 4)+7*NOT(N MOD 4)+2 |
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| Messages In This Thread |
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(38G) OEIS A262389: Last Digit Composite - Gerald H - 09-08-2017, 05:45 AM
RE: (38G) OEIS A262389: Last Digit Composite - Gerald H - 09-13-2017, 02:06 PM
RE: (38G) OEIS A262389: Last Digit Composite - Didier Lachieze - 09-13-2017 04:06 PM
RE: (38G) OEIS A262389: Last Digit Composite - Gerald H - 09-13-2017, 06:09 PM
RE: (38G) OEIS A262389: Last Digit Composite - Gerald H - 09-14-2017, 06:25 AM
RE: (38G) OEIS A262389: Last Digit Composite - Gerald H - 09-14-2017, 06:45 AM
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