Number of magic labelings of the graph LOOP X C_9 (see comments) having magic sum n, n >= 0.
A293310
Number of magic labelings of the graph LOOP X C_9 (see comments) having magic sum n, n >= 0.
Terms
- a(0) =1a(1) =76a(2) =1460a(3) =13604a(4) =81555a(5) =363606a(6) =1310974a(7) =4029310a(8) =10936124a(9) =26868719a(10) =60843972a(11) =128724276a(12) =257103166a(13) =488789593a(14) =890341484a(15) =1562177132a(16) =2651877099a(17) =4371379686a(18) =7018869628a(19) =11006262508a(20) =16893296453a(21) =25429357976a(22) =37604290362
External references
- oeis: A293310