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A167202
Fourth in a series of triangular subarrays of A117506. Previous arrays are Tables A007318, A059797 and A167201.
1
5, 21, 14, 56, 70, 28, 120, 216, 162, 48
OFFSET
1,1
COMMENTS
This subarray is generated from values related to the source partition
2+2+2. (cf A161924). Note that A117506(25) maps to Partition 2+2+2
which corresponds to the 14th natural number appearing in A161924.
Note also that Table A167201 is the transpose of Table a(n) and that
partition 3+3 is the conjugate of partition 2+2+2.
EXAMPLE
The A161924 domain values begin:
14
22..29
38..45..59
70..77..91..119
so based on function A117506, a(n) begins:
5
21..14
56..70..28
70..77..91..119
KEYWORD
nonn,tabl,uned
AUTHOR
Alford Arnold, Nov 04 2009
STATUS
approved