A063253 Values of A063178 on folding point positions of the spiral.

1, 2, 3, 5, 10, 23, 42, 110, 286, 749, 2059, 7097, 19279, 68211, 246724, 885790, 3234668, 14549030, 53401041, 240993489, 1111160746, 5080272010, 23413163247, 129102470025, 599218203979, 3297343887195, 18468781315851, 102681863426893, 573393298022342

Offset

1,2

Links

Table of n, a(n) for n=1..29.

Crossrefs

Cf. A063254, A063255.

Sequence in context: A173271 A326574 A280019 * A099967 A106531 A101163

Adjacent sequences: A063250 A063251 A063252 * A063254 A063255 A063256

Keyword

nonn

Author

Floor van Lamoen, Jul 12 2001

Extensions

a(12) corrected and more terms from Sean A. Irvine, Apr 21 2023

Status

approved