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.

A331982 Number of compositions (ordered partitions) of n into distinct odd squarefree parts.

Original entry on oeis.org

1, 1, 0, 1, 2, 1, 2, 1, 4, 6, 2, 7, 4, 7, 4, 13, 30, 13, 8, 25, 32, 31, 56, 37, 82, 42, 104, 168, 128, 175, 152, 181, 226, 307, 252, 439, 326, 691, 372, 943, 1190, 1069, 1238, 1435, 2056, 1806, 2102, 2185, 3664, 2550, 4480, 3175, 6090, 3781, 7628, 9691
Offset: 0

Views

Author

Ilya Gutkovskiy, Feb 03 2020

Keywords

Examples

			a(8) = 4 because we have [7, 1], [5, 3], [3, 5] and [1, 7].
		

Crossrefs

A332033 Number of compositions (ordered partitions) of n into distinct twin primes.

Original entry on oeis.org

1, 0, 0, 1, 0, 1, 0, 1, 2, 0, 2, 1, 2, 1, 2, 6, 4, 1, 4, 7, 4, 12, 4, 12, 6, 12, 26, 18, 26, 19, 4, 19, 52, 18, 52, 24, 54, 24, 74, 144, 98, 25, 76, 145, 100, 258, 102, 150, 104, 156, 124, 396, 146, 282, 148, 396, 890, 510, 890, 403, 198, 403, 940, 636, 988, 642
Offset: 0

Views

Author

Ilya Gutkovskiy, Feb 05 2020

Keywords

Examples

			a(15) = 6 because we have [7, 5, 3], [7, 3, 5], [5, 7, 3], [5, 3, 7], [3, 7, 5] and [3, 5, 7].
		

Crossrefs

Showing 1-2 of 2 results.