Voozh

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

(list; table; graph; refs; listen; history; text; internal format)

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 =

10, 1;

10, 10, 11;

10, 10, 110, 31;

10, 10, 110, 310, 161;

10, 10, 110, 320, 1610, 601;

...