A308889 Positions of 4's on the spiral defined in A308884.

148, 151, 217, 353, 658, 662, 663, 667, 685, 692, 715, 746, 1210, 1275, 1280, 1459, 1466, 1544, 1826, 2188, 2277, 2282, 2521, 2528, 2630, 2996, 3454, 3567, 3572, 3871, 3878, 4004, 4454, 5008, 5145, 5150, 5509, 5516, 5666, 6200, 6850, 7011, 7016, 7435, 7442

Offset: 1

Author

N. J. A. Sloane, Jul 01 2019

Keywords

• nonn

Links

• Rémy Sigrist, PARI program for A308889

Crossrefs

Cf. A308884-A308895.

Programs

PARI

See Links section.

Extensions

More terms from Rémy Sigrist, Jul 02 2019