A009304 If a, b in sequence, so is ab+5.

2, 9, 23, 51, 86, 107, 177, 212, 219, 359, 429, 443, 464, 534, 723, 779, 863, 891, 933, 968, 1073, 1178, 1451, 1563, 1598, 1731, 1787, 1871, 1913, 1941, 1976, 1983, 2151, 2361, 2466, 2606, 2907, 3131, 3201, 3236, 3467, 3579, 3747, 3831, 3866, 3887, 3957

Offset

1,1

Links

Table of n, a(n) for n=1..47.

Crossrefs

Sequence in context: A023542 A023654 A062445 * A154118 A296284 A376750

Adjacent sequences: A009301 A009302 A009303 * A009305 A009306 A009307

Keyword

nonn

Author

David W. Wilson

Status

approved