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A031223 Position of n-th 3 in A031219. 0
3, 12, 22, 25, 27, 29, 31, 32, 33, 42, 56, 71, 86, 91, 94, 97, 100, 101, 103, 116, 131, 146, 161, 166, 169, 172, 175, 176, 178, 191, 195, 198, 201, 204, 206, 207, 210, 213, 216, 219, 221, 222, 225, 228, 231, 234, 236, 237, 240, 241 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Sequence in context: A074004 A088099 A110419 * A063598 A063107 A015629

Adjacent sequences:  A031220 A031221 A031222 * A031224 A031225 A031226

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 14 16:57 EST 2012. Contains 205635 sequences.