16777220
domain: N
Appears in sequences
- If decimal expansion of n is ab...d, a(n) = a^a + b^b +...+ d^d.at n=28A045503
- If decimal expansion of n is ab...d, a(n) = a^a + b^b + ... + d^d (ignoring any 0's).at n=28A045512
- Numbers of the form a^a + b^b, a >= b > 0.at n=29A066846
- a(n) = 2^n + 4.at n=24A140504
- a(0) = 4; for n >= 1, a(n) = 2^n + 4.at n=24A146528
- a(n) = 4^n + 4.at n=12A178675
- Numbers of the form a^a + b^b, with a > b > 0.at n=22A218346
- Numbers of the form a^a + b^b, a>=b>=0.at n=38A218347
- a(n) = 16*n^4 + 4.at n=32A222655
- Numbers that can be represented as both a^x + x and b^y + b, for some a, b, x, y > 1.at n=27A253914
- Numbers of the form x^x + y^y, 1 < x < y.at n=15A385614