login
A352323
Positive numbers that are not the sum of distinct Pell numbers (A000129).
2
4, 9, 10, 11, 16, 21, 22, 23, 24, 25, 26, 27, 28, 33, 38, 39, 40, 45, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 74, 79, 80, 81, 86, 91, 92, 93, 94, 95, 96, 97, 98, 103, 108, 109, 110, 115, 120, 121, 122, 123, 124, 125, 126
OFFSET
1,1
LINKS
L. Carlitz, Richard Scoville, and V. E. Hoggatt, Jr., Pellian Representations, The Fibonacci Quarterly, Vol. 10, No. 5 (1972), pp. 449-488.
MATHEMATICA
pell = LinearRecurrence[{2, 1}, {1, 2}, 7]; Complement[Range[pell[[-1]]], Select[Union[Plus @@@ Subsets[pell]], 0 < # <= pell[[-1]] &]]
CROSSREFS
Cf. A000129.
Sequence in context: A062371 A046030 A125726 * A175308 A244533 A180149
KEYWORD
nonn
AUTHOR
Amiram Eldar, Mar 12 2022
STATUS
approved