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A031065 Position of n-th 7 in A031057. 0
4, 12, 20, 28, 36, 44, 52, 53, 55, 57, 59, 60, 72, 84, 96, 108, 120, 132, 144, 146, 149, 152, 155, 156, 168, 180, 192, 204, 216, 228, 240, 242, 245, 248, 251, 252, 264, 276, 288, 300, 312, 324, 336, 338, 341, 344, 347, 348, 360 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..49.

CROSSREFS

Sequence in context: A190748 A273253 A328304 * A017113 A316489 A081770

Adjacent sequences:  A031062 A031063 A031064 * A031066 A031067 A031068

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified November 12 07:16 EST 2019. Contains 329052 sequences. (Running on oeis4.)