A171166 A polyspiral path: a(n) represents the n-th vertex of a lattice path with an infinite number of finite square spirals.

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

Offset

0,2

Comments

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

For another version see A171165.

Links

Table of n, a(n) for n=0..54.

Crossrefs

Cf. A171165, A171173, A171174, A171175, A171176, A171177, A171178.

Sequence in context: A202101 A192582 A101951 * A194607 A194637 A194600

Adjacent sequences: A171163 A171164 A171165 * A171167 A171168 A171169

Keyword

easy,nonn

Author

Omar E. Pol, Mar 14 2010

Extensions

Edited by Omar E. Pol, Mar 16 2010

Status

approved