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.

A137630 Row sums of triangle A137629 (square of the partition triangle A026794).

Original entry on oeis.org

1, 3, 5, 10, 14, 25, 33, 53, 71, 104, 135, 197, 249, 344
Offset: 1

Views

Author

Gary W. Adamson, Jan 31 2008

Keywords

Examples

			a(4) = 10 = sum of row 4 terms of triangle A137629: (7 + 2 + 0 + 1).

Crossrefs

Cf. A026794, A137629.

A137631 Left border of triangle A137629.

Original entry on oeis.org

1, 2, 4, 7, 11, 18, 26, 39, 55, 79, 106, 150, 196, 267
Offset: 1

Views

Author

Gary W. Adamson, Jan 31 2008

Keywords

Examples

			a(4) = 7 = (3, 1, 0, 1) dot (1, 1, 2, 3), where (3, 1, 0, 1) = row 4 of the partition triangle A026794 and (1, 1, 2, 3) = the first 4 terms of A000041.

Crossrefs

Cf. A000041, A026794, A137629.

Formula

A026794 * A000041 = product of the partition triangle and the partitions of n.
Showing 1-2 of 2 results.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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