Triangle read by rows, antidiagonals of an array generated from INVERT transforms of variants of (1, 2, 3, ...).
A175011
Triangle read by rows, antidiagonals of an array generated from INVERT transforms of variants of (1, 2, 3, ...).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =1a(4) =2a(5) =5a(6) =1a(7) =2a(8) =2a(9) =16a(10) =1a(11) =2a(12) =2a(13) =5a(14) =45a(15) =1a(16) =2a(17) =2a(18) =2a(19) =12a(20) =125a(21) =1a(22) =2a(23) =2a(24) =2a(25) =5a(26) =24a(27) =341a(28) =1a(29) =2
External references
- oeis: A175011