A048206 a(n)=least m such that row m of T contains n, array T given by A048201.

1, 2, 2, 3, 4, 3, 3, 5, 4, 6, 4, 4, 5, 7, 8, 9, 5, 6, 5, 5, 10, 11, 6, 7, 12, 13, 6, 14, 6, 6, 9, 7, 15, 16, 17, 18, 7, 19, 8, 20, 7, 21, 7, 7, 9, 22, 8, 23, 24, 25, 13, 8, 26, 14, 9, 8, 27, 8, 8, 28, 15, 29, 9, 30, 31, 10, 16, 9, 17, 32, 18, 9, 13, 9, 9

Offset: 1

Author

Clark Kimberling

Keywords

• nonn

Links

• Rémy Sigrist, Table of n, a(n) for n = 1..10000
• Rémy Sigrist, PARI program for A048206

Crossrefs

Cf. A002048, A048201.

Programs

PARI

See Links section.