Positions of even numbers in sequence A025051 (numbers of form j*k + k*i + i*j, without repetitions, where 1 <= i <= j <= k).

A025054

Positions of even numbers in sequence A025051 (numbers of form j*k + k*i + i*j, without repetitions, where 1 <= i <= j <= k).

Terms

    a(0) =4a(1) =7a(2) =9a(3) =11a(4) =14a(5) =17a(6) =19a(7) =21a(8) =24a(9) =26a(10) =28a(11) =30a(12) =32a(13) =35a(14) =37a(15) =39a(16) =41a(17) =43a(18) =45a(19) =47a(20) =50a(21) =52a(22) =54a(23) =56a(24) =58a(25) =61a(26) =63a(27) =65a(28) =68a(29) =70

External references