A007825 Number of n step self-avoiding walks on 3 X infinity grid starting from (0,1).
1, 4, 10, 22, 42, 90, 182, 382, 742, 1486, 2866, 5646, 10878, 21198, 40694, 78758, 151018, 291046, 557746, 1072050, 2053586, 3941038, 7547726, 14471102, 27711106, 53099670, 101675030, 194762778, 372916642, 714195242
Offset: 0
Links
- Sean A. Irvine, Table of n, a(n) for n = 0..39
Extensions
Title improved and more terms from Sean A. Irvine, Feb 02 2018