Divide the natural numbers in sets of consecutive numbers, starting with {1,2}, each set with number of elements equal to the sum of elements of the preceding set. The number of elements in the n-th set gives a(n).
A067338
Divide the natural numbers in sets of consecutive numbers, starting with {1,2}, each set with number of elements equal to the sum of elements of the preceding set. The number of elements in the n-th set gives a(n).
Terms
- a(0) =2a(1) =3a(2) =12a(3) =138a(4) =11937a(5) =73102188
External references
- oeis: A067338