a(1)=1; thereafter, a(2n)=a(n), a(2n+1) is the smallest positive number such that |a(2n+1)-a(2n-1)|=a(n).
1, 1, 2, 1, 1, 2, 3, 1, 2, 1, 1, 2, 3, 3, 6, 1, 5, 2, 3, 1, 2, 1, 1, 2, 3, 3, 6, 3, 3, 6, 9, 1, 8, 5
5 seqfan posts
Fri Apr 30 19:03:36 CEST 2010 [seqfan] Nice variant on a variant of A030067
Fri Apr 30 17:17:54 CEST 2010 [seqfan] Re Nice variant on A030067
Thu Apr 29 18:34:44 CEST 2010 [seqfan] Re: Concatenate prime factors of n
Thu Apr 29 08:40:38 CEST 2010 [seqfan] Re: Concatenate prime factors of n
Thu Apr 29 06:05:37 CEST 2010 [seqfan] Concatenate prime factors of n
Index of A-numbers in seqfan: by ascending order
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