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 A145427 Decimal expansion of sum_{n=0..inf} (n!/(n+3)!)^2. 0
 0, 2, 9, 9, 0, 1, 1, 0, 0, 2, 7, 2, 3, 3, 9, 6, 5, 4, 7, 0, 8, 6, 2, 2, 7, 4, 9, 9, 6, 9, 0, 3, 7, 7, 8, 3, 8, 2, 8, 4, 2, 4, 8, 5, 1, 8, 1, 0, 1, 9, 7, 6, 5, 6, 6, 0, 3, 3, 3, 7, 3, 4, 4, 0, 5, 5, 0, 1, 1, 2, 0, 5, 6, 0, 4, 8, 0, 1, 3, 1, 0, 7, 5, 0, 4, 4, 3, 3, 5, 0, 9, 2, 9 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 REFERENCES Alexander Apelblat, Tables of Integrals and Series, Harri Deutsch, (1996), 4.1.32 LINKS FORMULA A091476 - 2.4375 . EXAMPLE 0.0299011002723396547... MAPLE 1/4*Pi^2-39/16 ; CROSSREFS Sequence in context: A281389 A073927 A198358 * A104954 A244292 A011072 Adjacent sequences:  A145424 A145425 A145426 * A145428 A145429 A145430 KEYWORD cons,easy,nonn AUTHOR R. J. Mathar, Feb 08 2009 STATUS approved

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Last modified January 18 01:05 EST 2020. Contains 330995 sequences. (Running on oeis4.)