The Explicit Identities for Spectral Norms of Circulant-Type Matrices Involving Binomial Coefficients and Harmonic Numbers

Table 4

Spectral norms of 𝐵_𝑖(𝑖=7,8), 𝐶_1,𝑛=2_𝑛^2𝑛2(𝐻_2𝑛−𝐻_𝑛), and 𝐶_2,𝑛=_𝑛^3𝑛2(2𝐻_3𝑛−𝐻_2𝑛−𝐻_𝑛).

𝑛+1	5			6	7
𝑔	2	3	4	5	2	3	4	5	6
𝐵72	6.22𝑒+3	6.22𝑒+3	6.22𝑒+3	8.20𝑒+4	1.12𝑒+6	1.12𝑒+6	1.12𝑒+6	1.12𝑒+6	1.12𝑒+6
𝐵82	3.44𝑒+5	3.44𝑒+5	3.44𝑒+5	1.28𝑒+7	4.95𝑒+8	4.95𝑒+8	4.95𝑒+8	4.95𝑒+8	4.95𝑒+8
𝐶1,𝑛	6.22𝑒+3	6.22𝑒+3	6.22𝑒+3	8.20𝑒+4	1.12𝑒+6	1.12𝑒+6	1.12𝑒+6	1.12𝑒+6	1.12𝑒+6
𝐶2,𝑛	3.44𝑒+5	3.44𝑒+5	3.44𝑒+5	1.28𝑒+7	4.95𝑒+8	4.95𝑒+8	4.95𝑒+8	4.95𝑒+8	4.95𝑒+8