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A353705
The smallest unused number when A121216(n) is being calculated.
2
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
1,2
LINKS
Rémy Sigrist, PARI program
PROG
(PARI) See Links section.
CROSSREFS
Cf. A121216.
Sequence in context: A245092 A342126 A092601 * A162906 A356397 A350656
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, May 05 2022
STATUS
approved