cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-2 of 2 results.

A099613 Numerator of (1+1/n)^k - (1+k/n), 2<=k<=n, triangle read by rows.

Original entry on oeis.org

1, 1, 10, 1, 13, 113, 1, 16, 171, 1526, 1, 19, 241, 2551, 24337, 1, 22, 323, 3956, 43653, 450066, 1, 25, 417, 5801, 72689, 850809, 9492289, 1, 28, 523, 8146, 114265, 1496944, 18689527, 225159022, 1, 31, 641, 11051, 171561, 2487171, 34358881, 557947691
Offset: 1

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Author

Reinhard Zumkeller, Oct 25 2004

Keywords

Comments

Denominator A099615.

Examples

			Triangle (1+1/n)^k - (1+k/n) starts, 2<=k<=n<=6:
n=2: .................. 1/4,
n=3: .............. 1/9 ____ 10/27,
n=4: ......... 1/16 ___ 13/64 ___ 113/256,
n=5: ..... 1/25 __ 16/125 __ 171/625 __ 1526/3125,
n=6: . 1/36 _ 19/216 _ 241/1296 _ 2551/7776 _ 24337/46656.
		

Crossrefs

Cf. A099614.

A099614 Numerator of (1-1/n)^k - (1-k/n), 2<=k<=n, triangle read by rows.

Original entry on oeis.org

1, 1, 8, 1, 11, 81, 1, 14, 131, 1024, 1, 17, 193, 1829, 15625, 1, 20, 267, 2974, 29849, 279936, 1, 23, 353, 4519, 52113, 561399, 5764801, 1, 26, 451, 6524, 84997, 1034270, 11994247, 134217728, 1, 29, 561, 9049, 131441, 1782969, 23046721, 287420489
Offset: 1

Views

Author

Reinhard Zumkeller, Oct 25 2004

Keywords

Comments

Denominator A099615.

Examples

			Triangle (1-1/n)^k - (1-k/n) starts, 2<=k<=n<=6:
n=2: .................. 1/4,
n=3: .............. 1/9 ____ 8/27,
n=4: ......... 1/16 ___ 11/64 ___ 81/256,
n=5: ..... 1/25 __ 14/125 __ 131/625 __ 1024/3125,
n=6: . 1/36 _ 17/216 _ 193/1296 _ 1829/7776 _ 15625/46656.
		

Crossrefs

Cf. A099613.
Showing 1-2 of 2 results.