Take the first n numbers written in base 4, concatenate them, then convert from base 4 to base 10.

A048436

Take the first n numbers written in base 4, concatenate them, then convert from base 4 to base 10.

Terms

    a(0) =1a(1) =6a(2) =27a(3) =436a(4) =6981a(5) =111702a(6) =1787239a(7) =28595832a(8) =457533321a(9) =7320533146a(10) =117128530347

External references