A309199 Index of n^2 in A111273.

1, 7, 9, 31, 25, 71, 49, 127, 81, 199, 121, 287, 169, 391, 225, 511, 289, 567, 361, 799, 441, 847, 529, 1151, 625, 1351, 729, 1567, 841, 1224, 961, 2047, 1089, 2311, 1225, 2591, 1369, 2887, 845, 3199, 1681, 3087, 1849, 3871, 2025, 3703, 2209, 4607, 2401, 4375

Offset: 1

Author

N. J. A. Sloane, Jul 25 2019

Keywords

• nonn

Comments

A111273(a(n)) = n^2.

a(n) = A113658(n^2). - Rémy Sigrist, Jul 25 2019

Links

• Rémy Sigrist, Table of n, a(n) for n = 1..1000
• Rémy Sigrist, PARI program for A309199

Crossrefs

Cf. A111273, A113658.

Programs

PARI

See Links section.

Extensions

More terms from Rémy Sigrist, Jul 25 2019