A308885 Positions of 0's on the spiral defined in A308884.

0, 1, 2, 3, 20, 25, 30, 35, 36, 37, 40, 41, 42, 47, 48, 49, 54, 55, 56, 63, 65, 70, 79, 88, 94, 95, 110, 112, 114, 115, 121, 123, 125, 126, 132, 134, 137, 138, 141, 143, 144, 145, 147, 149, 150, 152, 154, 155, 156, 162, 165, 167, 168, 169, 175, 178, 180, 181, 182, 195, 197

Offset

1,3

Links

Table of n, a(n) for n=1..61.

Crossrefs

Cf. A308884-A308895.

Sequence in context: A041093 A154746 A042781 * A136886 A191423 A195686

Adjacent sequences: A308882 A308883 A308884 * A308886 A308887 A308888

Keyword

nonn

Author

N. J. A. Sloane, Jul 01 2019

Status

approved