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A220117 First occurrence of n in A220115. 0
0, 3, 13, 47, 55, 254, 767, 987, 6909, 16127, 28657, 28670, 125951, 196575, 393213, 4160255, 4177911, 25157623, 25157631, 46137325, 67088375, 268296191, 268434303, 268435455 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Least k such that A000120(k) - A007895(k) = n.

LINKS

Table of n, a(n) for n=0..23.

CROSSREFS

Cf. A000120, A007895, A220115.

Sequence in context: A121136 A239592 A017943 * A089930 A228529 A084519

Adjacent sequences:  A220114 A220115 A220116 * A220118 A220119 A220120

KEYWORD

nonn,more

AUTHOR

Alex Ratushnyak, Dec 05 2012

STATUS

approved

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Last modified May 10 21:08 EDT 2021. Contains 343780 sequences. (Running on oeis4.)