a(n) is the determinant of the 2 X 2 matrix whose entries (when read by rows) are the n-th primes ending in 1, 3, 7, 9 respectively.

A335592

a(n) is the determinant of the 2 X 2 matrix whose entries (when read by rows) are the n-th primes ending in 1, 3, 7, 9 respectively.

Terms

    a(0) =188a(1) =678a(2) =1568a(3) =2798a(4) =2768a(5) =3928a(6) =9328a(7) =9418a(8) =16918a(9) =12418a(10) =19428a(11) =19578a(12) =16898a(13) =34698a(14) =28028a(15) =30988a(16) =35878a(17) =58528a(18) =53908a(19) =52318a(20) =54938a(21) =37308a(22) =53098a(23) =49888a(24) =49758a(25) =68688a(26) =65738a(27) =74328a(28) =96558a(29) =100098

External references