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A031303 Position of n-th 4 in A031298. 0
4, 18, 38, 58, 71, 73, 75, 77, 78, 79, 81, 83, 85, 87, 89, 98, 118, 138, 158, 178, 202, 232, 262, 292, 311, 314, 317, 320, 322, 323, 326, 329, 332, 335, 338, 352, 382, 412, 442, 472, 502, 532, 562, 592, 611, 614, 617, 620, 622, 623 (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: A124978 A031081 A009956 * A062235 A336630 A187297

Adjacent sequences:  A031300 A031301 A031302 * A031304 A031305 A031306

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified November 29 15:46 EST 2021. Contains 349416 sequences. (Running on oeis4.)