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A031031 Position of n-th 3 in A031027. 0
3, 9, 31, 43, 55, 57, 65, 70, 80, 88, 97, 103, 111, 116, 117, 123, 131, 147, 150, 151, 156, 170, 176, 182, 190, 195, 200, 205, 217, 221, 225, 230, 235, 236, 241, 256, 263, 264, 265, 274, 275, 286, 295, 297, 299, 302, 304, 311, 315 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Sequence in context: A091353 A003604 A058148 * A034550 A018370 A183519

Adjacent sequences:  A031028 A031029 A031030 * A031032 A031033 A031034

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 15 17:46 EST 2012. Contains 205835 sequences.