A360300 a(n) is the least term in the n-th row of A360298.
1, 2, 6, 24, 120, 20, 140, 630, 70, 7, 77, 924, 12012, 858, 5720, 12870, 218790, 12155, 230945, 46189, 969969, 176358, 4056234, 676039, 676039, 104006, 312018, 44574, 1292646, 1077205, 33393355, 66786710, 2203961430, 64822395, 90751353, 90751353, 3357800061
Offset: 1
Keywords
Examples
For n = 9: - the 9th row of A360298 is (10080, 70, 5670, 4480, 362880), - so a(9) = 70.
Programs
-
PARI
{ for (n = 1, 37, if (n==1, r = [1], r = setunion(select(v -> v%n==0, r)/n, r*n)); print1 (r[1]", ")) }
Formula
a(n) <= A008336(n+1).
a(p) = p * a(p-1) for any prime number p.