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A081855 Decimal expansion of Gamma''(1). 0
1, 9, 7, 8, 1, 1, 1, 9, 9, 0, 6, 5, 5, 9, 4, 5, 1, 1, 0, 7, 9, 0, 7, 9, 1, 3, 0, 3, 0, 0, 1, 2, 6, 9, 4, 1, 5, 8, 7, 8, 3, 6, 7, 0, 4, 1, 4, 5, 6, 4, 2, 8, 1, 8, 0, 8, 8, 6, 3, 9, 1, 5, 6, 7, 3, 7, 2, 2, 7, 3, 2, 6, 4, 0, 9, 8, 9, 5, 7, 5, 4, 3, 4, 9, 4, 8, 9, 2, 1, 6, 9, 2, 5, 1, 4, 7, 4, 6, 8, 2, 6, 0, 7, 0, 4 (list; constant; graph; refs; listen; history; internal format)
OFFSET

1,2

REFERENCES

Bruce C. Berndt, Ramanujan's notebooks Part II, Springer, p. 179

FORMULA

The second derivative of Gamma(x) at x=1 is Gamma^2+zeta(2)=1.97811199....where Gamma is the Euler constant and zeta(2)=Pi^2/6

CROSSREFS

Sequence in context: A183699 A203079 A086278 * A019887 A163931 A011359

Adjacent sequences:  A081852 A081853 A081854 * A081856 A081857 A081858

KEYWORD

cons,nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 11 2003

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Last modified February 18 00:14 EST 2012. Contains 206085 sequences.