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 A325032 Product of products of the multisets of prime indices of each prime index of n. 12
 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 3, 1, 2, 1, 2, 1, 4, 1, 1, 2, 1, 3, 4, 1, 4, 2, 1, 1, 3, 2, 5, 1, 3, 4, 2, 1, 2, 1, 2, 2, 6, 1, 4, 3, 2, 4, 6, 1, 1, 4, 4, 2, 1, 1, 6, 1, 1, 3, 7, 2, 4, 5, 1, 1, 4, 3, 8, 4, 4, 2, 3, 1, 8, 2, 4, 1, 3, 2, 5, 2, 1, 6, 9, 1, 8, 4, 3 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,5 COMMENTS A prime index of n is a number m such that prime(m) divides n. The multiset of prime indices of n is row n of A112798. LINKS FORMULA Fully multiplicative with a(prime(n)) = A003963(n). EXAMPLE 94 has prime indices {1,15} with prime indices {{},{2,3}} with product a(94) = 6. MATHEMATICA primeMS[n_]:=If[n==1, {}, Flatten[Cases[FactorInteger[n], {p_, k_}:>Table[PrimePi[p], {k}]]]]; Table[Times@@Join@@primeMS/@primeMS[n], {n, 100}] CROSSREFS Cf. A000720, A001055, A001222, A003963, A056239, A112798, A302242, A320325. Cf. A324850, A324926, A324930, A325031, A325033, A325034, A325035. Sequence in context: A083671 A201913 A232463 * A270000 A029384 A225485 Adjacent sequences:  A325029 A325030 A325031 * A325033 A325034 A325035 KEYWORD nonn AUTHOR Gus Wiseman, Mar 25 2019 STATUS approved

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Last modified April 3 14:34 EDT 2020. Contains 333197 sequences. (Running on oeis4.)