A205129 Least k such that n divides a difference between distinct hexagonal numbers, ordered as in A205128.

1, 2, 3, 7, 1, 9, 2, 29, 3, 9, 5, 12, 6, 2, 9, 121, 10, 16, 14, 12, 15, 5, 20, 48, 21, 54, 4, 52, 28, 9, 35, 497, 36, 90, 24, 33, 45, 14, 8, 71, 55, 61, 65, 7, 16, 20, 77, 138, 30, 82, 13, 63, 91, 27, 51, 71, 23, 252, 119, 12

Offset

1,2

Comments

For a guide to related sequences, see A204892.

Links

Table of n, a(n) for n=1..60.

Mathematica

(See the program at A205130.)

Crossrefs

Cf. A205130, A204892.

Sequence in context: A011160 A068960 A358969 * A236290 A105273 A174925

Adjacent sequences: A205126 A205127 A205128 * A205130 A205131 A205132

Keyword

nonn

Author

Clark Kimberling, Jan 25 2012

Status

approved