Number of function calls required to compute ack(3,n), where ack denotes the Ackermann function.

A074877

Number of function calls required to compute ack(3,n), where ack denotes the Ackermann function.

Terms

    a(0) =15a(1) =106a(2) =541a(3) =2432a(4) =10307a(5) =42438a(6) =172233a(7) =693964a(8) =2785999a(9) =11164370a(10) =44698325a(11) =178875096a(12) =715664091a(13) =2862983902a(14) =11452590817a(15) =45811673828a(16) =183249316583a(17) =733002509034

External references