A152194 Triangle read by rows, A034839 * A000012

1, 1, 2, 1, 4, 3, 8, 7, 1, 16, 15, 5, 32, 31, 16, 1, 64, 63, 42, 7, 128, 127, 99, 29, 1256, 255, 219, 93, 9, 512, 511, 466, 256, 46, 1, 1024, 1023, 968, 638, 176, 11, 2048, 2047, 1981, 1486, 562, 67, 1

Offset

0,3

Comments

Row sums = A045891: (1, 1, 3, 7, 16, 36, 80, 176,...)

Links

Table of n, a(n) for n=0..47.

Formula

A034839 * A000012 = partial sums of A034839 by rows, starting from the right.

Example

First few rows of the triangle =
1;
1;
2, 1;
4, 3;
8, 7, 1;
16, 15, 5;
32, 31, 16, 1;
64, 63, 42, 7;
128, 127, 99, 29, 1;
256, 255, 219, 93, 9;
512, 511, 466, 256, 46, 1;
1024, 1023, 968, 638, 176, 11;
2048, 2047, 1981, 1486, 562, 67, 1;
...

Crossrefs

A034839, A045891

Sequence in context: A126084 A294022 A076077 * A268630 A087787 A182712

Adjacent sequences: A152191 A152192 A152193 * A152195 A152196 A152197

Keyword

nonn,tabl

Author

Gary W. Adamson, Nov 28 2008

Status

approved