A160795 First differences of A160794.

1, 1, 3, 2, 6, 4, 11, 7, 18, 12, 29, 20, 42, 33, 59, 54, 78, 88, 101, 143, 130, 232, 161, 376, 198, 609, 239, 986, 282, 1596, 329, 2583, 382, 4180, 441, 6764, 502, 10945, 569, 17710, 640, 28656, 713, 46367, 792, 75024, 875, 121392, 964, 196417, 1061, 317810, 1162, 514228, 1265, 832039, 1372

Offset: 1

Author

Omar E. Pol, May 29 2009

Keywords

• easy
• nonn

Comments

Length of the n-th edge of a square spiral related to Fibonacci numbers and prime numbers.

Crossrefs

Cf. A000040, A000045, A160791, A160793, A160794.