A295338 Number of points of the outer discrete Theodorus spiral on sheet S_n, n >= 1. First differences of A072895.
17, 37, 56, 76, 95, 115, 136, 154, 175, 194, 214, 234, 254, 273, 293, 313, 332, 352, 372, 392, 411, 432, 450, 471, 490, 511, 529, 550, 569, 590, 608, 629, 648, 668, 688, 708, 727, 747, 767, 786, 806, 826, 846, 865, 885
Offset: 1
Keywords
Crossrefs
Cf. A072895.
Formula
a(n) = b(n+1) - b(n), n >= 1, with b(n) = A072895(n), and a(1) = 17.
Comments