A221181 Records in A096335 (values).

0, 2, 3, 8, 13, 26, 39, 41, 47, 82, 85, 376, 402, 1190, 1193, 1261, 1353, 1425, 1426, 2217, 3840, 3842, 3846, 4129, 4131, 5922, 6250, 6252, 12203, 16807, 17081, 18257, 18258, 19039, 19043, 19070, 21185, 21187, 21397, 31602, 36888, 36889, 40422, 67383, 67384

Offset

1,2

Comments

At present it is not known whether this sequence is finite or infinite.

Links

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

Rémy Sigrist, C program for A221181

Prog

(C) See Links section.

Crossrefs

Cf. A064491, A096335, A221182.

Sequence in context: A004138 A213046 A262021 * A116503 A291589 A105204

Adjacent sequences: A221178 A221179 A221180 * A221182 A221183 A221184

Keyword

nonn

Author

T. D. Noe and N. J. A. Sloane, Jan 15 2013

Extensions

More terms from Rémy Sigrist, Nov 06 2020

Status

approved