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A020961 Sum of [ n times tau^(3-k) ] for k from 1 to infinity. 1
4, 11, 16, 23, 31, 36, 44, 49, 57, 64, 69, 77, 85, 91, 98, 103, 111, 119, 124, 131, 137, 145, 153, 158, 165, 173, 178, 186, 191, 200 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

C. Kimberling, Problem 10520 in Amer. Math. Mon. 103 (1996) p. 347.

LINKS

Table of n, a(n) for n=1..30.

CROSSREFS

Sequence in context: A248104 A072423 A156244 * A005224 A054870 A197567

Adjacent sequences:  A020958 A020959 A020960 * A020962 A020963 A020964

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified May 28 02:53 EDT 2017. Contains 287211 sequences.