Absolute value of first differences of A038552, divided by 24.

Terms

a(0) =11a(1) =20a(2) =27a(3) =47a(4) =45a(5) =90a(6) =16a(7) =180a(8) =134a(9) =76a(10) =89a(11) =115a(12) =396a(13) =184a(14) =135a(15) =245a(16) =471a(17) =405a(18) =825a(19) =124a(20) =1001a(21) =220a(22) =874a(23) =769a(24) =405a(25) =15a(26) =944a(27) =1671a(28) =1320a(29) =45