A357249 a(n) = A139315(n)*n.

2, 6, 24, 60, 360, 840, 10080, 7560, 0, 27720, 332640, 720720, 0, 10810800, 17297280, 36756720, 1102701600, 698377680, 27935107200, 48886437600, 0, 16062686640, 385504479360, 1204701498000, 0, 20238985166400, 4497552259200, 6987268688400, 0, 216605329340400

Offset: 2

Author

J. Lowell, Sep 19 2022

Keywords

• nonn

Examples

			a(8) = A139315(8)*8 = 1260*8 = 10080.
		

Crossrefs

Cf. A129902, A139315.

Formula

a(n) = A129902(A139315(n)).

Extensions

More terms from Michel Marcus, Sep 20 2022