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A098349 Sum of ordered factorizations over hook-type prime signatures. (Row sums of A098348). 1
1, 5, 25, 147, 1045, 8883, 88389, 1008723, 12984933, 186065011, 2936648325, 50611122451, 945623586725, 19037956164787, 410846314815941, 9460698944482643, 231538646070940901, 6001404380246870771, 164229726267373422853, 4731532138668375166355, 143154470312498479646245, 4538018949359464639487283, 150411282096757092041331781 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

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

LINKS

Table of n, a(n) for n=1..23.

EXAMPLE

The array begins

1

2 3

4 8 13

8 20 44 75

16 48 132 308 541

...

therefore a(n) begins 1 5 25 147 1045 ...

CROSSREFS

Cf. A035341, A095705, A098348.

Sequence in context: A199319 A049427 A121639 * A098212 A002050 A047782

Adjacent sequences:  A098346 A098347 A098348 * A098350 A098351 A098352

KEYWORD

easy,nonn

AUTHOR

Alford Arnold, Sep 03 2004

EXTENSIONS

More terms from David Wasserman, Feb 20 2008

STATUS

approved

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Last modified October 22 06:54 EDT 2019. Contains 328315 sequences. (Running on oeis4.)