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A031075 Position of n-th 7 in A031067. 0
14, 25, 32, 37, 62, 64, 65, 87, 88, 100, 133, 143, 152, 154, 165, 167, 173, 183, 191, 192, 199, 207, 208, 214, 233, 243, 252, 257, 280, 282, 287, 305, 324, 331, 344, 355, 356, 400, 404, 407, 413, 417, 447, 449, 458, 463, 467, 489 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..48.

CROSSREFS

Sequence in context: A068365 A154038 A061923 * A020227 A032608 A164403

Adjacent sequences:  A031072 A031073 A031074 * A031076 A031077 A031078

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified January 20 19:53 EST 2020. Contains 331096 sequences. (Running on oeis4.)