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

Author

Omar E. Pol, Mar 14 2010

Keywords

• easy
• nonn

Comments

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

For another version see A171165.

Crossrefs

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

Extensions

Edited by Omar E. Pol, Mar 16 2010