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A002750 Sum of logarithmic numbers.
(Formerly M3506 N1422)
1
1, 4, 15, 76, 373, 2676, 17539, 152860, 1383561, 14658148, 143131351, 2070738924, 24754959805, 341745565396, 5260157782923, 92358395065276, 1377499388715409, 27622124789948100, 476285499100204831, 10464946811144407948 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

REFERENCES

J. M. Gandhi, On logarithmic numbers, Math. Student, 31 (1963), 73-83.

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

Table of n, a(n) for n=0..19.

Index entries for sequences related to logarithmic numbers

FORMULA

E.g.f.: F(x)/x*exp(x) where F(x) is o.g.f. for A000203(). a(n) = Sum _{m=1..n+1} A000203(m)*binomial(n, m-1)*(m-1)!. - Vladeta Jovovic, Feb 08 2003

CROSSREFS

Sequence in context: A086365 A032270 A198057 * A178887 A002467 A243327

Adjacent sequences:  A002747 A002748 A002749 * A002751 A002752 A002753

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Jeffrey Shallit.

More terms from Vladeta Jovovic, Feb 08 2003

STATUS

approved

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Last modified August 22 13:43 EDT 2014. Contains 245954 sequences.