A308895 Positions of 4's on the spiral defined in A308890.

149, 152, 218, 354, 659, 663, 664, 668, 686, 693, 716, 747, 1211, 1276, 1281, 1460, 1467, 1545, 1827, 2189, 2278, 2283, 2522, 2529, 2631, 2997, 3455, 3568, 3573, 3872, 3879, 4005, 4455, 5009, 5146, 5151, 5510, 5517, 5667, 6201, 6851, 7012, 7017, 7436, 7443

Offset

1,1

Comments

Add 1 to the terms of A308889.

Links

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

Crossrefs

Cf. A308884-A308895.

Sequence in context: A182874 A268428 A190654 * A100723 A316589 A178127

Adjacent sequences: A308892 A308893 A308894 * A308896 A308897 A308898

Keyword

nonn

Author

N. J. A. Sloane, Jul 01 2019

Extensions

More terms from Rémy Sigrist, Jul 02 2019

Status

approved