A384510 Decimal expansion of Product_{k>=0} (1 + 1/k!^2).

5, 1, 4, 8, 1, 7, 8, 1, 9, 4, 5, 9, 0, 2, 3, 9, 6, 8, 8, 0, 9, 5, 2, 6, 9, 4, 8, 8, 0, 4, 9, 8, 8, 9, 5, 0, 7, 8, 6, 3, 0, 3, 6, 2, 9, 0, 6, 9, 4, 7, 8, 9, 5, 1, 9, 6, 8, 0, 2, 6, 4, 0, 4, 6, 5, 9, 4, 7, 5, 6, 4, 1, 0, 5, 9, 7, 5, 6, 5, 7, 9, 2, 0, 1, 8, 5, 4, 4, 4, 0, 1, 7, 3, 2, 6, 1, 7, 7, 0, 8, 4, 4, 4, 6, 7

Offset: 1

Author

Kelvin Voskuijl, Aug 14 2025

Keywords

• nonn
• cons

Examples

			5.1481781945902396880952694880498895078630362906948...
		

Crossrefs

Cf. A001044, A238695.

Programs

PARI

prodinf(k=0, 1 + 1/k!^2)