OFFSET
1,1
COMMENTS
The n-th non k-gonal number is given by n+round(sqrt(2n/(k-2))) for k <= 10 and given by n+round(sqrt((2n-2+floor((k+1)/4))/(k-2))) for k > 10. - Chai Wah Wu, Oct 06 2024
LINKS
Chai Wah Wu, Table of n, a(n) for n = 1..10000
EXAMPLE
Northwest corner:
2...4...5...7...8...9...11...12...13 (A014132)
2...3...5...6...7...8...10...11...12 (A000037)
2...3...4...6...7...8....9...10...11 (A183217)
2...3...4...5...7...8....9...10...11 (A183218)
2...3...4...5...6...8....9...10...11 (A183219)
2...3...4...5...6...7....9...10...11 (A183220)
2...3...4...5...6...7....8...10...11 (A183221)
PROG
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Clark Kimberling, Jan 01 2011
STATUS
approved