A338402 - cp's OEIS frontend

A338402 a(n) is the denominator of the resistance R(n) = A338401(n)/a(n) of a triangular network of 3n(n+1)/2 one Ohm resistors in a hexagonal lattice arrangement.

n	a(n)
1	3
2	9
3	7
4	123
5	1773
6	21075
7	68761
8	4989753
9	178945525
10	396450465051
11	144693391952079
12	4833128874789907
13	751463705427149325
14	59315127102256318272081
15	30288529373611329886681
16	335082000330404529286853990499
17	6485606445639875637410148108213
18	7842015457241561891262053489240216057

[3, 9, 7, 123, 1773, 21075, 68761, 4989753, 178945525, 396450465051, 144693391952079, 4833128874789907, 751463705427149325, 59315127102256318272081, 30288529373611329886681, 335082000330404529286853990499, 6485606445639875637410148108213, 7842015457241561891262053489240216057]

cp's OEIS Frontend

A338402 a(n) is the denominator of the resistance R(n) = A338401(n)/a(n) of a triangular network of 3n(n+1)/2 one Ohm resistors in a hexagonal lattice arrangement.

Table of values

List of values

cp's OEIS Frontend

A338402 a(n) is the denominator of the resistance R(n) = A338401(n)/a(n) of a triangular network of 3*n*(n+1)/2 one Ohm resistors in a hexagonal lattice arrangement.

Table of values

List of values

A338402 a(n) is the denominator of the resistance R(n) = A338401(n)/a(n) of a triangular network of 3n(n+1)/2 one Ohm resistors in a hexagonal lattice arrangement.