A162405 First difference of A162404.

1, 1, 2, 5, 3, 3, 2, 2, 10, 5, 3, 13, 3, 3, 16, 2, 18, 3, 20, 10, 5, 5, 3, 3, 13, 13, 3, 13, 30, 3, 16, 16, 2, 35, 18, 18, 38, 3, 20, 20, 10, 10, 5, 13, 5, 5, 16, 3, 18, 51, 20, 13, 54, 13, 3, 57, 13, 13, 30, 30, 30, 3, 16, 16, 16, 16, 2, 5, 35

Offset

1,3

Links

Robert Israel, Table of n, a(n) for n = 1..10000

Formula

a(n) = A162404(n+1) - A162404(n).

Crossrefs

Cf. A162404, A162407.

Sequence in context: A163766 A004200 A069998 * A141637 A185581 A151960

Adjacent sequences: A162402 A162403 A162404 * A162406 A162407 A162408

Keyword

base,look,nonn

Author

Leroy Quet, Jul 02 2009

Extensions

More terms from Max Alekseyev, Feb 12 2012

Status

approved