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A144333 Triangle read by rows, A007318 * A144328 1
1, 2, 1, 4, 3, 2, 8, 7, 8, 3, 16, 15, 22, 15, 4, 32, 31, 52, 48, 24, 5, 64, 63, 114, 126, 88, 35, 6, 128, 127, 240, 297, 256, 145, 48, 7, 256, 255, 494, 657, 652, 465, 222, 63, 8, 512, 511, 1004, 1398, 1528, 1280, 780, 322, 80, 9 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row sums = A072863: (1, 3, 9, 26, 72, 192,...).

LINKS

Table of n, a(n) for n=1..55.

FORMULA

Binomial transform of triangle A144328.

EXAMPLE

First few rows of the triangle =

1;

2, 1;

4, 3, 2;

8, 7, 8, 3;

16, 15, 22, 15, 4;

32, 31, 52, 48, 24, 5;

64, 63, 114, 126, 88, 35, 6;

...

CROSSREFS

A144328, Cf. A072863

Sequence in context: A057669 A243610 A182013 * A126136 A140169 A124731

Adjacent sequences:  A144330 A144331 A144332 * A144334 A144335 A144336

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson, Sep 18 2008

STATUS

approved

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Last modified February 16 15:17 EST 2020. Contains 331961 sequences. (Running on oeis4.)