A218396 Number of compositions of n into distinct (nonzero) Fibonacci numbers.
1, 1, 1, 3, 2, 3, 8, 2, 9, 8, 8, 32, 6, 9, 32, 8, 38, 30, 32, 150, 6, 33, 32, 32, 158, 30, 38, 174, 30, 176, 150, 150, 870, 24, 33, 152, 32, 182, 150, 158, 894, 30, 182, 174, 174, 1014, 144, 176, 990, 150, 1014, 864, 870, 5904, 24, 153, 152, 152, 902, 150, 182, 1014, 150, 1022, 894, 894, 6054, 144
Offset: 0
Keywords
Examples
There are a(37)=182 such compositions of 37. Each of the 6 partitions of 37 into distinct Fibonacci numbers corresponds to m! compositions (where m is the number of parts): #: partition ( m! compositions) 1: 1 2 5 8 21 (120 compositions) 2: 1 2 13 21 ( 24 compositions) 3: 1 2 34 ( 6 compositions) 4: 3 5 8 21 ( 24 compositions) 5: 3 13 21 ( 6 compositions) 6: 3 34 ( 2 compositions) The number of compositions is 120 + 24 + 6 + 24 + 6 + 2 = 182.
Links
- Joerg Arndt and Alois P. Heinz, Table of n, a(n) for n = 0..10000 (terms 0..200 from Joerg Arndt)