A328697 - OEIS

A328697

Rectangular array R read by descending antidiagonals: divide the multiples of 3 in the Wythoff array (A035513) by 3, and delete all others.

1, 7, 6, 48, 41, 2, 329, 281, 14, 3, 2255, 1926, 96, 5, 4, 15456, 13201, 658, 8, 28, 20, 105937, 90481, 4510, 13, 192, 137, 15, 726103, 620166, 30912, 21, 1316, 939, 103, 27, 4976784, 4250681, 211874, 34, 9020, 6436, 706, 185, 12, 34111385, 29134601, 1452206

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OFFSET

1,2

COMMENTS

Every positive integer occurs in R exactly once, and every row of R is a linear recurrence sequence.

Row 1 of R is essentially A004187.

Row 2 of R is essentially A049685.

Row 4 of R is essentially A000045.

LINKS

Table of n, a(n) for n=1..48.

EXAMPLE

Row 1 of the Wythoff array is (1,2,3,5,8,13,21,34,55,89,144,...), so that row 1 of R is (1,7,48,329,2255,...).