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A102459 a(n) = A102457(k) for k in A102458. For these k, A102457(k) != lpf(k-1). 2

%I

%S 80519,143,77,161,77,299,437,143,77,407,611,581,319,377,161,893,209,

%T 989,989,713,583,377,1073,533,893,143,913,209,77,713,749,209,143,319,

%U 1133,77,1817,899,1633,2033,1943,371,913,77,1349,2491,1883,319,161,1643

%N a(n) = A102457(k) for k in A102458. For these k, A102457(k) != lpf(k-1).

%F a(n) = A102457(A102458(n))

%Y Cf. A102457, A102458.

%K nonn

%O 1,1

%A _David W. Wilson_, Jan 09 2005

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Last modified September 22 17:39 EDT 2021. Contains 347607 sequences. (Running on oeis4.)