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A031274 Position of n-th 4 in A031269. 0
10, 14, 20, 24, 26, 33, 34, 39, 45, 47, 51, 60, 68, 78, 80, 85, 86, 88, 91, 92, 101, 109, 114, 125, 128, 130, 144, 148, 152, 158, 160, 164, 170, 172, 173, 174, 179, 185, 197, 203, 211, 221, 226, 231, 238, 239, 241, 248, 250, 263 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..50.

CROSSREFS

Sequence in context: A251727 A253785 A245729 * A272375 A246473 A063920

Adjacent sequences:  A031271 A031272 A031273 * A031275 A031276 A031277

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified October 16 21:10 EDT 2019. Contains 328103 sequences. (Running on oeis4.)