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A197569
Partial sums of A197568 (product of n-th digit of Pi and n-th digit of the Golden Ratio).
1
3, 9, 13, 21, 21, 48, 54, 108, 148, 172, 207, 239, 320, 376, 457, 469, 485, 497, 561, 569, 569, 577, 607, 639, 657, 681, 705, 717, 723, 765, 810, 840, 840, 856, 864, 872, 900, 907, 925, 925, 928, 928, 1009, 1012, 1075, 1156, 1180, 1180, 1205, 1212, 1212
OFFSET
0,1
COMMENTS
The Golden Ratio = 1 + (sqrt(5)-1)/2.
LINKS
MATHEMATICA
With[{nn=120}, Accumulate[RealDigits[Pi, 10, nn][[1]] RealDigits[ GoldenRatio, 10, nn][[1]]]]
CROSSREFS
Cf. A197568.
Sequence in context: A075318 A171101 A287184 * A118570 A212244 A004617
KEYWORD
nonn,base
AUTHOR
Harvey P. Dale, Oct 16 2011
STATUS
approved