A169632 The even terms in Recamán's sequence (A005132).
0, 6, 2, 20, 12, 22, 10, 24, 8, 62, 42, 18, 42, 16, 44, 14, 46, 78, 114, 78, 38, 80, 36, 82, 34, 84, 32, 86, 30, 88, 28, 90, 26, 224, 156, 226, 154, 228, 152, 74, 154, 72, 156, 70, 158, 68, 160, 66, 162, 64, 164, 264, 368, 262, 370, 40, 152, 494, 378, 258, 138, 260
Offset: 1
Keywords
Formula
a(2*n+b) = A005132(4*n+3+b), for b = {0,1}. - Thomas Scheuerle, Oct 06 2022
Extensions
More terms from R. J. Mathar, Oct 09 2010