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A080090 a(n) is the index of the first occurrence of n in A080071, or 0 for those n>0 which never occur in A080071. 1

%I #10 Apr 25 2020 03:18:25

%S 0,1,2,4,10,58,43,191,246,320,2000,1602,4172,7598,21843,36520,27737

%N a(n) is the index of the first occurrence of n in A080071, or 0 for those n>0 which never occur in A080071.

%C 17 does not occur among the first 404631 terms of A080071.

%Y Cf. A080071.

%K nonn,more

%O 0,3

%A _Antti Karttunen_, Jan 27 2003

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Last modified February 26 07:39 EST 2024. Contains 370335 sequences. (Running on oeis4.)