A245190 Products of successive blocks of 2^n terms of A245180.

1, 3, 336, 80510976, 4632013631072036192256, 9259244309598002961669050091730162686136971834955923456

Offset: 0

Author

N. J. A. Sloane, Jul 21 2014

Keywords

• nonn

Examples

			a(2) = 1*8*3*14 = 336.
		

Crossrefs

Cf. A245180.