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 A337373 Numbers k for which A003961(k) > 3*k. 3
 8, 12, 16, 18, 20, 24, 27, 28, 30, 32, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 75, 78, 80, 81, 84, 88, 90, 96, 98, 99, 100, 104, 105, 108, 112, 114, 117, 120, 126, 128, 132, 135, 136, 138, 140, 144, 147, 150, 152, 153, 156, 160, 162, 168, 171, 175, 176, 180, 182, 184, 189, 192, 195, 196, 198, 200, 204, 207, 208 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Robert Israel, Table of n, a(n) for n = 1..10000 Index entries for sequences computed from indices in prime factorization MAPLE filter:= proc(n) local F, t; F:= ifactors(n)[2]; mul((nextprime(t[1])/t[1])^t[2], t=F) > 3 end proc: select(filter, [\$1..1000]); # Robert Israel, Dec 31 2023 PROG (PARI) A003961(n) = { my(f = factor(n)); for(i=1, #f~, f[i, 1] = nextprime(f[i, 1]+1)); factorback(f); }; isA337373(n) = (A003961(n) > (3*n)); CROSSREFS Cf. A003961. Subsequence of A246282. Cf. A337374 (a subsequence). Sequence in context: A033942 A111087 A341610 * A166083 A326111 A091375 Adjacent sequences: A337370 A337371 A337372 * A337374 A337375 A337376 KEYWORD nonn AUTHOR Antti Karttunen, Aug 26 2020 STATUS approved

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Last modified September 13 04:07 EDT 2024. Contains 375859 sequences. (Running on oeis4.)