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A107262 Position where n (presumably) appears the last time in A107261, or 0 if n keeps appearing. 2
64, 256, 841, 1021, 533, 1027, 0, 1231, 3721, 1937, 8836, 2421, 9026, 9608, 0, 0, 20451, 22209, 22805, 0, 23723, 22509, 22505, 0, 24337, 24347, 24651, 24967, 25605, 25927, 26577, 27889, 32400, 32762, 27565, 0, 29585, 30629, 0, 0, 32409 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

The sequence resulted from analysis of A107261(n), n<=3e5.

Numbers that seem to keep appearing include 6,14,15,19,23,35,38,39...

LINKS

Table of n, a(n) for n=0..40.

CROSSREFS

Cf. A107263.

Sequence in context: A321070 A017066 A141478 * A255662 A045029 A231528

Adjacent sequences:  A107259 A107260 A107261 * A107263 A107264 A107265

KEYWORD

nonn,hard

AUTHOR

Ralf Stephan, May 15 2005

STATUS

approved

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Last modified November 28 08:12 EST 2021. Contains 349401 sequences. (Running on oeis4.)