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A167201
Third in a series of triangular subarrays of A117506. Previous arrays are Tables A007318 and A059797.
2
5, 14, 21, 28, 70, 56, 48, 162, 216, 120
OFFSET
1,1
COMMENTS
This subarray is generated from values related to the source partition 3+3. (cf A161924).
EXAMPLE
The domain values begin:
12
20..25
36..41..51
68..73..83..103
so based on function A117506, a(n) begins:
5
14..21
28..70..56
48..162..216..120
Note that A117506(22) maps to Partition 3+3
which corresponds to the 12th natural number appearing in A161924.
KEYWORD
more,nonn,tabl
AUTHOR
Alford Arnold, Nov 02 2009
STATUS
approved