Has two properties: concatenation of its digits is same string as concatenation of digits of its first differences and every number appears exactly one of the sequence or its first differences.

A139310

Has two properties: concatenation of its digits is same string as concatenation of digits of its first differences and every number appears exactly one of the sequence or its first differences.

Terms

    a(0) =1a(1) =12a(2) =14a(3) =155a(4) =160a(5) =211a(6) =271a(7) =292a(8) =419a(9) =548a(10) =572a(11) =591a(12) =645a(13) =653a(14) =710a(15) =735a(16) =744a(17) =760a(18) =764a(19) =820a(20) =873a(21) =880a(22) =890a(23) =963a(24) =1537a(25) =1584a(26) =2191a(27) =2197a(28) =2245a(29) =2265

External references