Sum of the absolute values of the antidiagonals of the triangle A135929(n) companion. See the comment.
A219795
Sum of the absolute values of the antidiagonals of the triangle A135929(n) companion. See the comment.
Terms
- a(0) =2a(1) =2a(2) =2a(3) =2a(4) =3a(5) =3a(6) =5a(7) =7a(8) =10a(9) =11a(10) =16a(11) =23a(12) =33a(13) =44a(14) =58a(15) =81a(16) =114a(17) =158a(18) =212a(19) =293a(20) =407a(21) =565a(22) =777a(23) =1064a(24) =1471a(25) =2036a(26) =2813a(27) =3863a(28) =5334a(29) =7370
External references
- oeis: A219795