Irregular array where row n is the positive integers which divide the sum of all previous rows. a(1,1)=1.

A119763

Irregular array where row n is the positive integers which divide the sum of all previous rows. a(1,1)=1.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =2a(4) =1a(5) =5a(6) =1a(7) =11a(8) =1a(9) =23a(10) =1a(11) =47a(12) =1a(13) =5a(14) =19a(15) =95a(16) =1a(17) =5a(18) =43a(19) =215a(20) =1a(21) =479a(22) =1a(23) =7a(24) =137a(25) =959a(26) =1a(27) =2063a(28) =1a(29) =4127

External references