The first of two consecutive triangular numbers the sum of which is equal to the sum of two consecutive prime numbers.

A298462

The first of two consecutive triangular numbers the sum of which is equal to the sum of two consecutive prime numbers.

Terms

    a(0) =15a(1) =45a(2) =66a(3) =276a(4) =861a(5) =1128a(6) =1891a(7) =2556a(8) =3486a(9) =4005a(10) =5995a(11) =7140a(12) =7381a(13) =15051a(14) =20706a(15) =21528a(16) =24090a(17) =26796a(18) =28680a(19) =34716a(20) =46665a(21) =52975a(22) =56280a(23) =69006a(24) =74305a(25) =83028a(26) =83845a(27) =98346a(28) =102831a(29) =103740

External references