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A152042
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Decimal expansion of an "almost Pi" BBP type solution in base 24: the sum of (21/(6 n + 1) + 15/(12 n + 1) - 9/(12 n + 5) + 30/(12 n + 7) - 1/(4 n + 1))/(12 * 24^n) over all n >= 0.
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3, 1, 4, 1, 5, 9, 3, 8, 2, 9, 9, 8, 4, 1, 9, 5, 1, 1, 7, 0, 6, 0, 6, 5, 3, 3, 4, 4, 1, 6, 6, 7, 8, 2, 5, 8, 5, 1, 6, 3, 8, 7, 2, 1, 4, 8, 0, 4, 8, 7, 7, 4, 7, 9, 4, 5, 4, 5, 4, 8, 0, 0, 3, 6, 3, 0, 8, 7, 6, 9, 9, 2, 0, 0, 5, 7, 7, 9, 6, 1, 4, 0, 0, 1, 0, 7
(list; constant; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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MATHEMATICA
| a=Sum[((1/24^n)*(5/(12*n + 1) - 1/(12*n + 2) - 4/(12 n + 3) -
3/(12*n + 5) + 4/(12*n + 7)) +
3*(1/24^n)*(5/(12*n + 2) + 1/(12 n + 3) + 2/(12*n + 7)))/4, {n, 0, Infinity}]; Table[Mod[Floor[a*10^n], 10], {n, 0, 200}]
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CROSSREFS
| Sequence in context: A114609 A068089 A068079 * A057466 A187079 A086183
Adjacent sequences: A152039 A152040 A152041 * A152043 A152044 A152045
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KEYWORD
| nonn,cons,less
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AUTHOR
| Roger L. Bagula (rlbagulatftn(AT)yahoo.com), Nov 21 2008
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