A353705 The smallest unused number when A121216(n) is being calculated.

1, 2, 3, 4, 4, 6, 7, 8, 8, 9, 10, 10, 12, 14, 14, 14, 15, 16, 16, 18, 20, 20, 20, 22, 24, 24, 24, 24, 28, 28, 28, 30, 30, 30, 30, 30, 36, 36, 36, 36, 40, 40, 40, 42, 44, 44, 44, 45, 46, 46, 48, 48, 48, 48, 52, 54, 54, 54, 56, 58, 58, 58, 60, 62, 62, 62, 64, 66, 66, 66, 66, 70, 70, 70, 70, 72, 72, 72, 76, 78, 78, 78, 80, 80, 80, 80, 84, 84, 84

Offset: 1

Author

N. J. A. Sloane, May 05 2022

Keywords

• nonn

Links

• Rémy Sigrist, Table of n, a(n) for n = 1..10000
• Rémy Sigrist, PARI program

Crossrefs

Cf. A121216.

Programs

PARI

See Links section.