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A033661 Reverse and Add!. 0
31, 44, 88, 176, 847, 1595, 7546, 14003, 44044, 88088, 176176, 847847, 1596595, 7553546, 14007103, 44177144, 88354288, 176599676, 853595347, 1597190705, 6668108656, 13236127322, 35608290553, 71117571206 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

LINKS

Index entries for sequences related to Reverse and Add!

FORMULA

a(n) = A033654(n-1) = A033652(n+1), n>1. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 22 2008]

CROSSREFS

Sequence in context: A014752 A020348 A033905 * A046047 A014313 A095318

Adjacent sequences:  A033658 A033659 A033660 * A033662 A033663 A033664

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 17 04:44 EST 2012. Contains 205983 sequences.