a()=A037260 and its first [ A037261 ], 2nd [ A037262 ] and 3rd [ A037263 ] differences together include every number at most once and are monotonic and minimal.
A037260
a()=A037260 and its first [ A037261 ], 2nd [ A037262 ] and 3rd [ A037263 ] differences together include every number at most once and are monotonic and minimal.
Terms
- a(0) =1a(1) =3a(2) =9a(3) =26a(4) =62a(5) =127a(6) =233a(7) =393a(8) =621a(9) =932a(10) =1342a(11) =1869a(12) =2533a(13) =3355a(14) =4357a(15) =5562a(16) =6994a(17) =8678a(18) =10641a(19) =12911a(20) =15518a(21) =18493a(22) =21868a(23) =25676a(24) =29951a(25) =34728a(26) =40044a(27) =45937a(28) =52446a(29) =59611
External references
- oeis: A037260