A143970 Eigentriangle by rows, n terms of (10 * A002535) followed by A002535(n)

1, 10, 1, 10, 10, 11, 10, 10, 110, 31, 10, 10, 110, 310, 161, 10, 10, 110, 310, 1610, 601, 10, 10, 110, 310, 1610, 6010, 2651, 10, 10, 110, 310, 1610, 6010, 26510, 10711

Offset

0,2

Comments

A002535 = (1, 1, 11, 31, 161, 601,...) = right border. Row sums = (1, 11, 31, 161,...) = INVERT transform of (1, 10, 10, 10,...). Sum of n-th row terms = rightmost term of next row.

Links

Table of n, a(n) for n=0..35.

Formula

Eigentriangle by rows, n terms of (10 * A002535) followed by A002535(n)

Example

First few rows of the triangle =
1;
10, 1;
10, 10, 11;
10, 10, 110, 31;
10, 10, 110, 310, 161;
10, 10, 110, 320, 1610, 601;
...

Crossrefs

A002535

Sequence in context: A287852 A287539 A288194 * A093645 A366360 A182620

Adjacent sequences: A143967 A143968 A143969 * A143971 A143972 A143973

Keyword

nonn,tabl

Author

Gary W. Adamson, Sep 06 2008

Status

approved