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A232996 a(n) = the constant f(2n+1) appearing in Conjecture 2 of Ahmed et al., 2013. 0
1, 4, 8, 14, 20, 26, 36 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

REFERENCES

Tanbir Ahmed, Janusz Dybizbanski and Hunter Snevily, Unique Sequences Containing No k-Term Arithmetic Progressions, Electronic Journal of Combinatorics, 20(4), 2013, #P29.

LINKS

Table of n, a(n) for n=0..6.

CROSSREFS

Sequence in context: A274968 A173522 A049420 * A276221 A265284 A055507

Adjacent sequences:  A232993 A232994 A232995 * A232997 A232998 A232999

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Dec 17 2013

STATUS

approved

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Last modified September 26 15:27 EDT 2017. Contains 292531 sequences.