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A117570 Numbers n of the form (A*10^k+B^(k-1)+C^(k-2)+...)*(A+B+C+...) where k, A, B, C...are nonnegative integers. +0
1
0, 1, 4, 9, 10, 16, 22, 25, 36, 36, 40, 49, 52, 63, 64, 70, 81, 88, 90, 90, 100, 112, 115, 124, 136, 144, 160, 160, 162, 175, 190, 198, 202, 205, 208, 220, 238, 243, 250, 252, 280, 280, 301, 306, 306, 319, 324, 333, 352, 360, 360, 364, 370, 400 (list; graph; listen)
OFFSET

1,3

EXAMPLE

2008 is a term since 2008=251*(2+5+1).

CROSSREFS

Sequence in context: A010406 A010451 A080064 this_sequence A102837 A004631 A119718

Adjacent sequences: A117567 A117568 A117569 this_sequence A117571 A117572 A117573

KEYWORD

nonn

AUTHOR

Ernesto Estrada (estrada66(AT)yahoo.com), Jan 02 2008

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.


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