Prime numbers p such that p - 1 is the fourth a-figurate number and nineteenth b-figurate number for some a and b.
A144327
Prime numbers p such that p - 1 is the fourth a-figurate number and nineteenth b-figurate number for some a and b.
Terms
- a(0) =191a(1) =1217a(2) =1559a(3) =1901a(4) =2243a(5) =2927a(6) =4637a(7) =6689a(8) =8741a(9) =9767a(10) =12161a(11) =12503a(12) =13187a(13) =14897a(14) =15581a(15) =15923a(16) =16607a(17) =17291a(18) =19001a(19) =20369a(20) =21737a(21) =22079a(22) =23447a(23) =23789a(24) =24473a(25) =25841a(26) =26183a(27) =27551a(28) =27893a(29) =30971
External references
- oeis: A144327