A205390 s(k)-s(j), where (k,j) is the least pair for which n divides s(k)-s(j), and s(j)=(1/2)C(2j,j).

2, 2, 9, 32, 25, 336, 7, 32, 9, 1590, 1254, 336, 91, 336, 1590, 32, 34, 24300, 1254, 6400, 336, 1254, 92368, 336, 25, 22594, 459, 336, 116, 1590, 260338, 32, 1254, 34, 1715, 24300, 24309, 1254, 4719, 6400, 123, 336, 57500460, 23848, 24300

Offset

1,1

Comments

For a guide to related sequences, see A204892.

Links

Table of n, a(n) for n=1..45.

Mathematica

(See the program at A205386.)

Crossrefs

Cf. A205386, A204892.

Sequence in context: A363451 A369076 A308519 * A204265 A343406 A081086

Adjacent sequences: A205387 A205388 A205389 * A205391 A205392 A205393

Keyword

nonn

Author

Clark Kimberling, Jan 27 2012

Status

approved