The maximum possible value for the apex of a triangle of numbers whose base consists of a permutation of the numbers 0 to n, and each number in a higher row is the sum of the two numbers directly below it.
A189390
The maximum possible value for the apex of a triangle of numbers whose base consists of a permutation of the numbers 0 to n, and each number in a higher row is the sum of the two numbers directly below it.
Terms
- a(0) =0a(1) =1a(2) =5a(3) =16a(4) =45a(5) =116a(6) =286a(7) =680a(8) =1581a(9) =3604a(10) =8106a(11) =18008a(12) =39650a(13) =86568a(14) =187804a(15) =404944a(16) =868989a(17) =1856180a(18) =3950194a(19) =8376056a(20) =17708310a(21) =37329016a(22) =78499620a(23) =164682416a(24) =344789970a(25) =720430216a(26) =1502768996a(27) =3129355120a(28) =6507087396a(29) =13510929104
External references
- oeis: A189390