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A160929 a(n)= n * reversal(n-1) 0
0, 2, 6, 12, 20, 30, 42, 56, 72, 90, 11, 132, 273, 434, 615, 816, 1037, 1278, 1539, 1820, 42, 264, 506, 768, 1050, 1352, 1674, 2016, 2378, 2760, 93, 416, 759, 1122, 1505, 1908, 2331, 2774, 3237, 3720, 164, 588, 1032, 1496, 1980, 2484, 3008, 3552, 4116, 4700 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
a(8)=8xR(7)=8x7=56; a(15)=15xR(14)=15x41=615; a(26)=26xR(25)=26x52=1352
LINKS
CROSSREFS
Sequence in context: A098734 A258881 A160942 * A103505 A279019 A002378
KEYWORD
nonn,base
AUTHOR
Claudio Meller, May 30 2009
STATUS
approved

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Last modified March 1 13:16 EST 2024. Contains 370433 sequences. (Running on oeis4.)