Unique sequence that begins with nine zeros and a 1 and has the properties that each leading term of the difference triangle is single-digit, and the concatenation of the leading terms of the difference triangle is the same as the concatenation of the digits of the sequence.

A125591

Unique sequence that begins with nine zeros and a 1 and has the properties that each leading term of the difference triangle is single-digit, and the concatenation of the leading terms of the difference triangle is the same as the concatenation of the digits of the sequence.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =0a(9) =1a(10) =11a(11) =67a(12) =304a(13) =1164a(14) =4014a(15) =12883a(16) =39020a(17) =112031a(18) =305373a(19) =791546a(20) =1956250a(21) =4626271a(22) =10512977a(23) =23062285a(24) =49074852a(25) =101805531a(26) =206954478a(27) =414408128a(28) =821558374a(29) =1620083727

External references