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A260161
a(n) is the a(n-1)-th a(n-2)-dimensional simplex number, starting with the terms 1, 2.
1
1, 2, 2, 3, 6, 56, 55525372
OFFSET
1,2
COMMENTS
The next term is too large to include.
EXAMPLE
56 is the 6th 3-simplex (or tetrahedral) number = A000292(6).
55525372 is the 56th 6-simplex number = A000579(61).
The next term will be the 55525372th 56-simplex number.
CROSSREFS
KEYWORD
nonn
AUTHOR
Robin Powell, Nov 09 2015
STATUS
approved