Concatenation of n, n+1, n+2 divided by 3.

Terms

a(0) =4a(1) =41a(2) =78a(3) =115a(4) =152a(5) =189a(6) =226a(7) =263a(8) =2970a(9) =30337a(10) =33704a(11) =37071a(12) =40438a(13) =43805a(14) =47172a(15) =50539a(16) =53906a(17) =57273a(18) =60640a(19) =64007a(20) =67374a(21) =70741a(22) =74108a(23) =77475a(24) =80842a(25) =84209a(26) =87576a(27) =90943a(28) =94310a(29) =97677