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.

A098349 Sum of ordered factorizations over hook-type prime signatures. (Row sums of A098348).

Original entry on oeis.org

1, 5, 25, 147, 1045, 8883, 88389, 1008723, 12984933, 186065011, 2936648325, 50611122451, 945623586725, 19037956164787, 410846314815941, 9460698944482643, 231538646070940901, 6001404380246870771, 164229726267373422853, 4731532138668375166355, 143154470312498479646245, 4538018949359464639487283, 150411282096757092041331781
Offset: 1

Views

Author

Alford Arnold, Sep 03 2004

Keywords

Comments

The general case for all prime signatures is described by A095705 with row sums A035341.

Examples

			The array begins
1
2 3
4 8 13
8 20 44 75
16 48 132 308 541
...
therefore sequence begins 1 5 25 147 1045 ...
		

Crossrefs

Extensions

More terms from David Wasserman, Feb 20 2008