LINKS
Sébastien Palcoux, <a href="/A371037/b371037_2.txt">Table of n, a(n) for n = 1..113</a>
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Sébastien Palcoux, <a href="/A371037/b371037_2.txt">Table of n, a(n) for n = 1..113</a>
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Sébastien Palcoux, <a href="/A371037/b371037_2.txt">Table of n, a(n) for n = 1..113</a>
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Order Orders of almost simple groups.
For n = 1, 2, 3, 4 the values a(n) = 60, 120, 168, 336 correspond to the groups A5, S5, PSL(2,7), PGL(2,7), respectively.
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T. Connor and D. Leemans, <a href="https://leemans.dimitri.web.ulb.be/atlaslat/">An atlas of subgroup lattices of finite almost simple groups</a>.
T. Connor and D. Leemans, <a href="https://leemans.dimitri.web.ulb.be/atlaslat/">An atlas of subgroup lattices of finite almost simple groups</a>.
S. Sébastien Palcoux, <a href="/A371037/b371037.txt">Table of n, a(n) for n = 1..113</a>
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