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 A278199 Partition numbers (A000041) of the form 2^5 * k for odd k. 7
 4087968, 625846753120, 576672674947168, 1896564103591584, 21424521360255636320, 61382395164161775318496, 25744258930034131533263392, 54951205445179608281719072, 1317709210896221493178043552, 172557592110602218633091543840, 6647848746214407376439536432805536 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Also partition numbers having five times as many even divisors as odd divisors. LINKS Colin Barker, Table of n, a(n) for n = 1..300 MATHEMATICA Select[PartitionsP@ Range@ 1200, Count[#, k_ /; EvenQ@ k] == 5 Count[#, k_ /; OddQ@ k] &@ Divisors@ # &] (* Michael De Vlieger, Nov 15 2016 *) PROG (PARI) maxk=1400; L=List(); for(k=1, maxk, p=numbpart(k); if(p%2^5==0 & p\2^5%2==1, listput(L, p))); Vec(L) CROSSREFS Cf. A275029, A278196, A278197, A278198, A278200, A278201. Sequence in context: A231614 A191346 A307846 * A107023 A107024 A250862 Adjacent sequences: A278196 A278197 A278198 * A278200 A278201 A278202 KEYWORD nonn AUTHOR Colin Barker, Nov 15 2016 STATUS approved

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Last modified May 21 19:35 EDT 2024. Contains 372738 sequences. (Running on oeis4.)