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A114028 n-th partial concatenation of A114027 divided by n-th composite. 1

%I

%S 1,8,61,5424,488161,4068009,34868649,3254407241,305100678845,

%T 2712006034178,244080543076021,23245766007240096,2218914027963827346,

%U 203400452563350840051,19526443446081680644897,1877542639046315446624712,18080040227853408004534264,1743432450543007200437232601

%N n-th partial concatenation of A114027 divided by n-th composite.

%e a(3) = 488/8 = 61.

%o (PARI) lista(nn) = {my(m, s=""); forcomposite(k=4, nn, m=4; while(eval(Str(s, m))%k || isprime(m), m++); print1(eval(s=Str(s, m))/k, ", ")); } \\ _Jinyuan Wang_, May 30 2020

%Y Cf. A002808 (composite numbers), A114027.

%K nonn,base

%O 1,2

%A _Amarnath Murthy_, Nov 13 2005

%E Corrected and more terms from _Jinyuan Wang_, May 30 2020

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Last modified September 25 23:09 EDT 2021. Contains 347664 sequences. (Running on oeis4.)