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A032426 Sum_{n>=0} a(n)/10^n = exp(1). 1
2, 6, 10, 16, 19, 34, 37, 44, 38, 43, 47, 70, 52, 63, 68, 56, 82, 92, 106, 83, 96, 90, 92, 95, 124, 122, 116, 97, 130, 123, 109, 124, 113, 119, 116, 172, 161, 154, 119, 148, 172, 185, 181, 143, 161, 164, 179, 162 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

From definition of exp(1) = Sum_{n>=0} 1/n!.

Each term of the sum is aligned this way.

1.

1.

0.5000000000000000000000000000000...

0.1666666666666666666666666666667...

0.0416666666666666666666666666667...

0.0083333333333333333333333333333...

0.0013888888888888888888888888889...

0.0001984126984126984126984126984...

0.0000248015873015873015873015873...

0.0000027557319223985890652557319...

0.0000002755731922398589065255732...

0.0000000250521083854417187750521...

0.0000000020876756987868098979210...

And the sum is taken for each column.

LINKS

Table of n, a(n) for n=0..47.

Sean A. Irvine, Java program (github)

CROSSREFS

Sequence in context: A097022 A137236 A124198 * A220453 A195957 A294013

Adjacent sequences:  A032423 A032424 A032425 * A032427 A032428 A032429

KEYWORD

nonn,base

AUTHOR

Simon Plouffe.

STATUS

approved

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Last modified October 24 10:03 EDT 2021. Contains 348225 sequences. (Running on oeis4.)