Numbers that are simultaneously a sum of factorials of distinct integers and of the form a^b with b >= 2.
A051761
Numbers that are simultaneously a sum of factorials of distinct integers and of the form a^b with b >= 2.
Terms
- a(0) =0a(1) =1a(2) =4a(3) =8a(4) =9a(5) =25a(6) =27a(7) =32a(8) =121a(9) =128a(10) =144a(11) =729a(12) =841a(13) =5041a(14) =5184a(15) =45369a(16) =46225a(17) =363609a(18) =403225a(19) =3674889
External references
- oeis: A051761