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A090637 Trajectory of 28 under map k -> A003415(k). 1
28, 32, 80, 176, 368, 752, 1520, 3424, 8592, 20096, 70464, 235072, 705280, 3023616, 13223680, 55540736, 278539264, 1392697344, 9541095424, 58609614848, 410267320320 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..21.

CROSSREFS

Sequence in context: A232727 A232766 A230855 * A261113 A280649 A134657

Adjacent sequences:  A090634 A090635 A090636 * A090638 A090639 A090640

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Dec 14 2003

STATUS

approved

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Last modified April 22 08:06 EDT 2019. Contains 322329 sequences. (Running on oeis4.)