Row sums of an irregular triangle read by rows in which row n lists the next A026741(n+1) natural numbers A000027.
A195309
Row sums of an irregular triangle read by rows in which row n lists the next A026741(n+1) natural numbers A000027.
Terms
- a(0) =1a(1) =9a(2) =11a(3) =45a(4) =39a(5) =126a(6) =94a(7) =270a(8) =185a(9) =495a(10) =321a(11) =819a(12) =511a(13) =1260a(14) =764a(15) =1836a(16) =1089a(17) =2565a(18) =1495a(19) =3465a(20) =1991a(21) =4554a(22) =2586a(23) =5850a(24) =3289a(25) =7371a(26) =4109a(27) =9135a(28) =5055a(29) =11160
External references
- oeis: A195309