A048219 a(n)=least m such that row m of T contains n, array T given by A048212.

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

Offset

1,1

Links

Table of n, a(n) for n=1..75.

Crossrefs

Sequence in context: A129636 A242443 A214154 * A361165 A358024 A358025

Adjacent sequences: A048216 A048217 A048218 * A048220 A048221 A048222

Keyword

nonn

Author

Clark Kimberling

Status

approved