A236105 Numbers whose proper divisors are partition numbers.

2, 3, 4, 5, 6, 7, 9, 10, 11, 13, 14, 15, 17, 19, 21, 22, 23, 25, 29, 31, 33, 35, 37, 41, 43, 47, 49, 53, 55, 59, 61, 67, 71, 73, 77, 79, 83, 89, 97, 101, 103, 107, 109, 113, 121, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 202

Offset

1,1

Comments

All prime numbers are in the sequence.

All terms of A236102 are in this sequence, except the first term.

Links

Table of n, a(n) for n=1..62.

Example

10 is in the sequence because the proper divisors of 10 are 1, 2, 5, which are also partition numbers.

Crossrefs

Cf. A000040, A000041, A236102, A236103, A236107, A236108, A236110.

Sequence in context: A063538 A167207 A037143 * A292050 A377525 A048627

Adjacent sequences: A236102 A236103 A236104 * A236106 A236107 A236108

Keyword

nonn

Author

Omar E. Pol, Jan 21 2014

Status

approved