A102819 Decimal expansion of (Gamma(delta)/delta)^2 where delta is the Feigenbaum bifurcation velocity constant (A006890).

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

Offset

1,1

Comments

Let c be this constant, then c - 30*gamma^2 = .0039990171004565...

Links

Table of n, a(n) for n=1..105.

D. Broadhurst, Feigenbaum constants to 1018 decimal places

Example

9.999336731332016740224955368827864952665582544...

Mathematica

Set delta then RealDigits[(Gamma[delta]/delta)^2, 10, 110][[1]]

Crossrefs

Cf. A006890.

Sequence in context: A292888 A111659 A346450 * A111664 A258816 A291430

Adjacent sequences: A102816 A102817 A102818 * A102820 A102821 A102822

Keyword

cons,nonn

Author

Gerald McGarvey, Feb 26 2005

Status

approved