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A083273 a(n) is the quotient of lcm of first n consecutive prime differences and A001223[n], the n-th term of consecutive p-differences. 0

%I #6 Oct 15 2013 22:32:00

%S 1,1,1,1,2,1,2,1,2,6,2,3,6,3,2,2,6,2,3,6,2,3,2,3,6,12,6,12,6,12,42,28,

%T 84,84,420,140,140,210,140,140,420,84,420,210,420,70,70,210,420,210,

%U 140,420,84,140,140,140,420,140,210,420,84,60,210,420,210,60,140,84,420,210

%N a(n) is the quotient of lcm of first n consecutive prime differences and A001223[n], the n-th term of consecutive p-differences.

%F a(n)=A080374[n]/A001223[n]

%t ld[x_] := Apply[LCM, Table[Prime[w+1]-Prime[w], {w, 1, x}]] Table[ld[j]/(Prime[j+1]-Prime[j]), {j, 1, 100}]

%Y Cf. A001223, A080374-A080376.

%K nonn

%O 1,5

%A _Labos Elemer_, May 15 2003

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Last modified May 11 10:40 EDT 2024. Contains 372409 sequences. (Running on oeis4.)