A379072 Indices k such that A377091(k) >= 0.

0, 1, 2, 5, 6, 7, 10, 11, 12, 21, 22, 23, 24, 25, 32, 33, 34, 35, 36, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 82, 83, 84, 85, 86, 87, 88, 89, 90, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158

Offset

1,3

Links

Paolo Xausa, Table of n, a(n) for n = 1..20000 (terms 1..10061 from N. J. A. Sloane).

Mathematica

(* A377091list is defined at A377091 *)
Flatten[Position[A377091list[200], _?NonNegative]] - 1 (* Paolo Xausa, Jan 21 2025 *)

Crossrefs

Cf. A377091, A379073.

Sequence in context: A219650 A379063 A039015 * A379075 A379059 A379807

Adjacent sequences: A379069 A379070 A379071 * A379073 A379074 A379075

Keyword

nonn,base

Author

N. J. A. Sloane, Jan 03 2025

Status

approved