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 A077218 Sum of numbers of prime factors (counted with multiplicities) of numbers between n-th and (n+1)-st prime. 4
 0, 2, 2, 7, 3, 8, 3, 7, 14, 3, 15, 8, 3, 8, 15, 14, 4, 16, 8, 5, 13, 11, 14, 21, 10, 3, 9, 5, 10, 36, 12, 16, 3, 26, 4, 16, 17, 8, 16, 15, 5, 26, 7, 9, 4, 33, 30, 12, 4, 10, 14, 6, 29, 20, 14, 15, 5, 17, 10, 3, 28, 40, 9, 5, 9, 42, 16, 27, 4, 14, 13, 22, 17, 18, 8, 19, 22, 11, 23, 27, 5 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Also, number of prime factors (with multiplicity) of the product P(n) of the composite numbers between n-th and (n+1)-th prime. REFERENCES Amarnath Murthy, Generalization of Partition function, Introducing Smarandache Factor Partition. Smarandache Notions Journal, Vol. 11, 2000. LINKS T. D. Noe, Table of n, a(n) for n = 1..10000 FORMULA sum{A001222(k): A000040(n)

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Last modified November 28 09:43 EST 2022. Contains 358407 sequences. (Running on oeis4.)