A345944 Numbers k such that A002034(d) < A002034(k) for all the proper divisors d of k.

1, 2, 3, 4, 5, 7, 9, 11, 13, 16, 17, 19, 23, 25, 27, 29, 31, 32, 37, 41, 43, 47, 49, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 121, 125, 127, 131, 137, 139, 149, 151, 157, 163, 167, 169, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 243, 251, 256, 257, 263, 269, 271, 277, 281

Offset

1,2

Links

Table of n, a(n) for n=1..73.

Index entries for sequences related to factorial numbers

Prog

(PARI) isA345944(n) = (1==A345950(n));

Crossrefs

Subsequence of A000961.

Cf. A000040 (subsequence), A002034, A345945 (complement).

Positions of 1's in A345935 and in A345950 (characteristic function).

Cf. also A344881.

Sequence in context: A000028 A026416 A123193 * A066724 A089237 A352870

Adjacent sequences: A345941 A345942 A345943 * A345945 A345946 A345947

Keyword

nonn

Author

Antti Karttunen, Jul 04 2021

Status

approved