

A171166


A polyspiral path: a(n) represents the nth vertex of a lattice path with an infinite number of finite square spirals.


4



0, 2, 4, 5, 6, 11, 16, 19, 22, 24, 26, 27, 28, 36, 44, 49, 54, 58, 62, 65, 68, 70, 72, 73, 74, 85, 96, 103, 110, 116, 122, 127, 132, 136, 140, 143, 146, 148, 150, 151, 152, 166, 180, 189, 198, 206, 214, 221, 228, 234, 240, 245, 250, 254, 258
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OFFSET

0,2


COMMENTS

Also, partial sums of the sequence formed by 0 together with the numbers of A171176 repeated.


LINKS



CROSSREFS



KEYWORD

easy,nonn


AUTHOR



EXTENSIONS



STATUS

approved



