Stirling2 triangle with scaled diagonals (powers of 10).

Terms

a(0) =1a(1) =10a(2) =1a(3) =100a(4) =30a(5) =1a(6) =1000a(7) =700a(8) =60a(9) =1a(10) =10000a(11) =15000a(12) =2500a(13) =100a(14) =1a(15) =100000a(16) =310000a(17) =90000a(18) =6500a(19) =150a(20) =1a(21) =1000000a(22) =6300000a(23) =3010000a(24) =350000a(25) =14000a(26) =210a(27) =1a(28) =10000000a(29) =127000000