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A274300 Arises in study of A000587. 2
1, 1, 1, 5, 13, 13, 13, 77, 77, 333, 845, 1869, 3917, 8013, 8013, 24397, 57165, 122701, 122701 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

REFERENCES

De Angelis, Valerio, and Dominic Marcello. "Wilf′s Conjecture." The American Mathematical Monthly 123.6 (2016): 557-573. (Note a(14) has a typo.)

LINKS

Table of n, a(n) for n=0..18.

CROSSREFS

Cf. A000587, A274301.

Sequence in context: A130502 A320814 A274302 * A051899 A085956 A232610

Adjacent sequences:  A274297 A274298 A274299 * A274301 A274302 A274303

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Jun 20 2016

STATUS

approved

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Last modified May 19 10:51 EDT 2022. Contains 353833 sequences. (Running on oeis4.)