-75456domain: ZAppears in sequencesExpansion of cos(sin(log(1+x))).at n=9A009036Determinants of 5 X 5 matrices consisting of 25 consecutive primes.at n=27A118815A complex matrix self-similar coefficient set of the imaginary part based on the Hadamard matrix pattern: {{1,1},{1,I}}.at n=24A158566