a(0) = 0. s(0) = {0}. s(n+1) = s(n) U s(a(n)) U {n}, where U represents a concatenation of finite sequences. The sequence {a(n)} is the limit of s(m) as m -> infinity.
Discussion
Tue Mar 11
01:32
OEIS Server: https://oeis.org/edit/global/2122
Discussion
Wed Feb 05
20:18
OEIS Server: https://oeis.org/edit/global/2118
Discussion
Wed Feb 05
20:11
OEIS Server: https://oeis.org/edit/global/2117
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Fri Mar 30
17:29
OEIS Server: https://oeis.org/edit/global/154