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

1,2

Links

Table of n, a(n) for n=1..37.

Formula

a(n) <= A008336(n+1).

a(p) = p * a(p-1) for any prime number p.

Example

For n = 9:
- the 9th row of A360298 is (10080, 70, 5670, 4480, 362880),
- so a(9) = 70.

Prog

(PARI) { for (n = 1, 37, if (n==1, r = [1], r = setunion(select(v -> v%n==0, r)/n, r*n)); print1 (r[1]", ")) }

Crossrefs

Cf. A008336, A360298.

Sequence in context: A110808 A369407 A284567 * A065422 A260850 A008336

Adjacent sequences: A360297 A360298 A360299 * A360301 A360302 A360303

Keyword

nonn

Author

Rémy Sigrist, Feb 02 2023

Status

approved