A389613 First differences of A389395.

1, 2, 1, 1, 2, 3, 1, 2, 4, 1, 1, 2, 3, 4, 6, 1, 2, 7, 1, 2, 3, 6, 9, 1, 1, 2, 4, 5, 10, 1, 2, 11, 1, 5, 1, 1, 5, 7, 1, 2, 3, 4, 6, 9, 12, 18, 1, 2, 19, 1, 3, 5, 9, 15, 1, 2, 23, 1, 2, 3, 4, 6, 8, 12, 16, 24, 1, 3, 17, 1, 3, 19, 1, 2, 3, 6, 11, 22, 33, 1, 1, 2, 4, 17, 34, 1, 2, 5, 7, 10, 14, 35, 1, 2, 37, 1, 1, 1, 2, 3, 5, 6, 9, 10, 15

Offset

1,2

Links

Paolo Xausa, Table of n, a(n) for n = 1..10000

Mathematica

(* A389395list is defined at A389395 *)
Differences[A389395list[35]] (* Paolo Xausa, Oct 13 2025 *)

Crossrefs

Cf. A389395.

Sequence in context: A070990 A097868 A025830 * A083796 A037039 A333856

Adjacent sequences: A389610 A389611 A389612 * A389614 A389615 A389616

Keyword

nonn

Author

N. J. A. Sloane, Oct 13 2025

Status

approved