3603000625domain: NAppears in sequencesSquares of odd pentagonal pyramidal numbers.at n=12A014799a(n) = (10*n + 5)^4.at n=24A017332a(n) = (11*n + 3)^4.at n=22A017428a(n) = (12*n + 5)^4.at n=20A017584a(n) = A064989(A324886(n)).at n=49A329044