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A179318 Triangle T(n,k) = A127742(n,k)/A048996(n,k) read by rows, k=1..A000041(n). 1
1, 1, 1, 2, 1, 1, 5, 2, 1, 1, 1, 14, 5, 2, 2, 1, 1, 1, 42, 14, 5, 4, 5, 2, 1, 2, 1, 1, 1, 132, 42, 14, 10, 14, 5, 4, 2, 5, 2, 1, 2, 1, 1, 1, 429, 132, 42, 28, 25, 42, 14, 10, 5, 4, 14, 5, 4, 2, 1, 5, 2, 1, 2, 1, 1, 1, 1430, 429, 132, 84, 70, 132, 42, 28, 25, 14, 10, 8, 42, 14, 10, 5, 4, 2, 14, 5, 4, 2, 1, 5, 2, 1, 2, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

COMMENTS

The row lengths of A127742, A048996 and this triangle here are A000041(n).

LINKS

Table of n, a(n) for n=1..94.

FORMULA

sum_{k=1..A000041(n)} T(n,k) = A179381(n).

EXAMPLE

A127742 begins 1; 1, 1; 2, 2, 1; 5, 4, 1, 3, 1,

A048996 begins 1; 1, 1; 1, 2, 1; 1, 2, 1, 3, 1,

so

T(n,k) begins:

1

1 1

2 1 1

5 2 1 1 1

14 5 2 2 1 1 1

CROSSREFS

Cf. A000041, A179381, A048996.

Sequence in context: A136789 A022661 A120292 * A162470 A174004 A128604

Adjacent sequences:  A179315 A179316 A179317 * A179319 A179320 A179321

KEYWORD

nonn,tabf

AUTHOR

Alford Arnold, Jul 12 2010

EXTENSIONS

Edited and extended by R. J. Mathar, Jul 16 2010

A-numbers of row sums corrected by R. J. Mathar, Aug 01 2010

STATUS

approved

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Last modified October 22 07:29 EDT 2019. Contains 328315 sequences. (Running on oeis4.)