Self-convolution cube-root of A106216, which consists entirely of digits {0,1,2} after the initial terms {1,3}.
A106219
Self-convolution cube-root of A106216, which consists entirely of digits {0,1,2} after the initial terms {1,3}.
Terms
- a(0) =1a(1) =1a(2) =-1a(3) =2a(4) =-4a(5) =9a(6) =-21a(7) =53a(8) =-137a(9) =362a(10) =-971a(11) =2642a(12) =-7272a(13) =20211a(14) =-56631a(15) =159795a(16) =-453650a(17) =1294797a(18) =-3713100a(19) =10693036a(20) =-30910440a(21) =89657680a(22) =-260860962a(23) =761114168a(24) =-2226409022a(25) =6528039545a(26) =-19182376302a(27) =56479676608a(28) =-166605140314a(29) =492304708589
External references
- oeis: A106219