Relative of Hofstadter Q-sequence: a(n) = max(0, n+4315) for n <= 0; a(n) = a(n-a(n-1)) + a(n-a(n-2)) + a(n-a(n-3)) for n > 0.

A373237

Relative of Hofstadter Q-sequence: a(n) = max(0, n+4315) for n <= 0; a(n) = a(n-a(n-1)) + a(n-a(n-2)) + a(n-a(n-3)) for n > 0.

Terms

    a(0) =6a(1) =4316a(2) =4317a(3) =4318a(4) =9a(5) =4319a(6) =4320a(7) =4321a(8) =12a(9) =4322a(10) =4323a(11) =4324a(12) =15a(13) =4325a(14) =4326a(15) =17a(16) =4328a(17) =18a(18) =4328a(19) =4330a(20) =4331a(21) =22a(22) =21a(23) =8641a(24) =8635a(25) =9a(26) =18a(27) =8650a(28) =8653a(29) =4324

External references