815100
domain: N
Appears in sequences
- Smaller of unitary amicable pair.at n=18A002952
- Unitary amicable numbers.at n=34A063991
- Degrees of irreducible representations of twisted simple Chevalley group 2E6(2).at n=4A214478
- Triangle where g.f. C = C(x,m) and related series S = S(x,m) and D = D(x,m) satisfy S = x*C*D, C = 1 + x*S*D, and D = 1 + m*x*S*C, as read by rows of coefficients T(n,k) of x^(2*n)*m^k in C(x,m) for n>=0, k=0..n.at n=81A278881
- Triangle where g.f. D = D(x,m) and related series S = S(x,m) and C = C(x,m) satisfy S = x*C*D, C = 1 + x*S*D, and D = 1 + m*x*S*C, as read by rows of coefficients T(n,k) of x^(2*n)*m^k in C(x,m) for n>=1, k=0..n.at n=87A278882
- Lesser of modified exponential amicable pairs.at n=31A323758
- a(n) is the smallest member of the n-th purely periodic unitary sigma aliquot cycle listed in A336216.at n=32A336219