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

Author

N. J. A. Sloane, Jul 01 2019

Keywords

• nonn

Comments

Add 1 to the terms of A308889.

Crossrefs

Cf. A308884-A308895.

Extensions

More terms from Rémy Sigrist, Jul 02 2019