A290426 Products of two self numbers (A003052).

1, 3, 5, 7, 9, 15, 20, 21, 25, 27, 31, 35, 42, 45, 49, 53, 60, 63, 64, 75, 81, 86, 93, 97, 100, 108, 110, 121, 126, 132, 140, 143, 154, 155, 159, 165, 176, 180, 187, 192, 198, 209, 210, 211, 217, 222, 225, 233, 244, 255, 258, 265, 266, 277, 279, 288, 291, 294, 299, 310, 312, 320, 323, 324, 330, 334, 345, 356, 363, 367, 371

Offset

1,2

Links

Table of n, a(n) for n=1..71.

Example

The product of the self numbers 3 and 86 is 258, so 258 is in the sequence.

Crossrefs

Cf. A003052.

Sequence in context: A084722 A083566 A109790 * A211137 A056761 A108347

Adjacent sequences: A290423 A290424 A290425 * A290427 A290428 A290429

Keyword

nonn,base

Author

Peter Weiss, Jul 31 2017

Status

approved