a(1) = 1, a(n) = a(n-1)*n if n is composite, a(n) = a(n-1) + n if n is a prime.
A083525
a(1) = 1, a(n) = a(n-1)*n if n is composite, a(n) = a(n-1) + n if n is a prime.
Terms
- a(0) =1a(1) =3a(2) =6a(3) =24a(4) =29a(5) =174a(6) =181a(7) =1448a(8) =13032a(9) =130320a(10) =130331a(11) =1563972a(12) =1563985a(13) =21895790a(14) =328436850a(15) =5254989600a(16) =5254989617a(17) =94589813106a(18) =94589813125
External references
- oeis: A083525