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2023 IOQM/Problem 10: Revision history

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21 November 2023

27 October 2023

  • curprev 00:0400:04, 27 October 2023 Combi-hater talk contribs 164 bytes +164 Created page with "The sequence hanin≥0 is defined by a0 = 1, a1 = −4 and an+2 = −4an+1 − 7an , for n ≥ 0 . Find the number of positive integer divisors of a 2 50 − a49a51"
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