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 A324549 a(n) = A324543(2*A000040(n)). 3
 3, 2, 5, 2, 16, 20, 48, 2, 288, 278, 688, 260, 2736, 4136, 19024, 2, 43696, 88976, 174768, 61700, 1003088, 853928, 2796208, 264200, 15458560, 15515024, 76835312, 15790340, 191089888, 420297968, 715827888, 6701060, 4021980256, 3609034832, 16962926080, 4514867216, 45916115936, 57141553616, 244626722384, 4278255620 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Term 2 occurs (at least) at n = 2, 4, 8 and 16. See A019434. LINKS Antti Karttunen, Table of n, a(n) for n = 1..331 FORMULA a(n) = A324543(2*A000040(n)). PROG (PARI) A324549(n) = A324543(2*prime(n)); CROSSREFS Cf. A000040, A019434, A324543. Sequence in context: A120842 A319044 A230820 * A152178 A274164 A103340 Adjacent sequences:  A324546 A324547 A324548 * A324550 A324551 A324552 KEYWORD nonn AUTHOR Antti Karttunen, Mar 07 2019 STATUS approved

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Last modified June 22 13:46 EDT 2021. Contains 345380 sequences. (Running on oeis4.)