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A048219
a(n)=least m such that row m of T contains n, array T given by A048212.
0
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
CROSSREFS
Sequence in context: A129636 A242443 A214154 * A361165 A358024 A358025
KEYWORD
nonn
STATUS
approved